HydroBee aims to improve the lives of millions of people living in energy poverty and to help everyone have backup power for their USB devices. The patent-pending Hydrobee is a USB battery pack that is charged by multiple free natural energy sources, including water from a faucet, hose or pipe, streams and rivers, bicycles and carts, hand-cranks, belt drive pulleys, solar panels and thermal energy. Anyone with the right natural energy source can charge this battery pack, and then use the batter...Show all

HydroBee aims to improve the lives of millions of people living in energy poverty and to help everyone have backup power for their USB devices. The patent-pending Hydrobee is a USB battery pack that is charged by multiple free natural energy sources,...Show all